PHP Functions Which of the following are valid function names?1. function()2. €()3. .function()4. $function() 3 and 4 All of the mentioned Only 2 None of the mentioned 3 and 4 All of the mentioned Only 2 None of the mentioned ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code?function addFunction($num1, $num2) {$sum = $num1 + $num2;return $sum;}$return_value = addFunction(10, 20);echo "Returned value from the function : $return_value" Returned value from the function : Returned value from the function : 30 Error Returned value from the function : $return_value Returned value from the function : Returned value from the function : 30 Error Returned value from the function : $return_value ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code?$op2 = "blabla";function foo($op1) {echo $op1;echo $op2;}foo("hello"); helloblablablabla error helloblabla hello helloblablablabla error helloblabla hello ANSWER DOWNLOAD EXAMIANS APP
PHP Functions strlen() returns the length of the string on success and . . . . if the string is empty. 0 NULL -1 Garbage value 0 NULL -1 Garbage value ANSWER DOWNLOAD EXAMIANS APP
PHP Functions phpinfo() will display about?1. OS version information2. PHP installation3. Variables4. HTTP headers All listed here Option 1 Option 4 Option 2 All listed here Option 1 Option 4 Option 2 ANSWER DOWNLOAD EXAMIANS APP
PHP Functions What will be the output of the following PHP code?echo ucwords("i love my country"); i love my Country I Love My Country I love my Country I love my country i love my Country I Love My Country I love my Country I love my country ANSWER DOWNLOAD EXAMIANS APP
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